Iterate.h

Go to the documentation of this file.

 
#ifndef GOOSEFEM_ITERATE_H
#define GOOSEFEM_ITERATE_H
 
#include "config.h"
 
namespace GooseFEM {
 
namespace Iterate {
 
class StopList {
public:
    StopList(size_t n = 1)
    {
        m_res.resize(n);
        reset();
    }
 
    void reset()
    {
        std::fill(m_res.begin(), m_res.end(), std::numeric_limits<double>::infinity());
    }
 
    void reset(size_t n)
    {
        m_res.resize(n);
        reset();
    }
 
    void roll_insert(double res)
    {
        std::rotate(m_res.begin(), m_res.begin() + 1, m_res.end());
        m_res.back() = res;
    }
 
    bool descending() const
    {
        return std::is_sorted(m_res.cbegin(), m_res.cend(), std::greater<double>());
    }
 
    bool all_less(double tol) const
    {
        return !std::any_of(m_res.cbegin(), m_res.cend(), [=](const auto& i) { return i >= tol; });
    }
 
    const std::vector<double>& data() const
    {
        return m_res;
    }
 
    [[deprecated]]
    const std::vector<double>& get() const
    {
        return m_res;
    }
 
private:
    std::vector<double> m_res; 
};
 
} // namespace Iterate
} // namespace GooseFEM
 
#endif